Ethernet Channel Supervision Functions; Redundant Ethernet Channel Supervison Rchlcch; Function Block; Functionality - ABB RELION REX640 Technical Manual

1MRS759142 C
3.25
3.25.1
3.25.1.1
3.25.1.2
3.25.1.3
REX640
Technical Manual

Ethernet channel supervision functions

Redundant Ethernet channel supervison RCHLCCH

Function block

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Figure 168: Function block

Functionality

Redundant Ethernet channel supervision RCHLCCH represents LAN A and LAN B
redundant Ethernet channels.

Signals

Table 322: RCHLCCH Output signals
Name Values (Range)
CHLIV BOOLEAN
REDCHLIV BOOLEAN
LNKLIV BOOLEAN
REDLNKLIV BOOLEAN
Basic functions
Description
Status of redundant Ethernet channel LAN A
Redundant mode is set to "HSR" or "PRP", value
When
is TRUE if the protection relay is receiving redundancy
supervision frames. Otherwise the value is FALSE.
Status of redundant Ethernet channel LAN B
Redundant mode is set to "HSR" or "PRP", value
When
is TRUE if the protection relay is receiving redundancy
supervision frames. Otherwise the value is FALSE.
Link status of redundant port LAN A
Redundant mode is set to "HSR" or
Valid only when
"PRP". Value is "Up" or "Down".
Link status of redundant port LAN B
Redundant mode is set to "HSR" or
Valid only when
"PRP". Value is "Up" or "Down".
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